package com.ssn.strategy.book;

public class LanguageStrategyFactory extends  StrategyFactory{
    private static LanguageStrategyFactory instance = null;
    private LanguageStrategyFactory(){}
    public static LanguageStrategyFactory getInstance(){
        if (instance == null){
            instance = new LanguageStrategyFactory();
        }
        return instance;
    }
    @Override
    Strategy createStrategy() {
        return new LanguageBookStrategy();
    }
}
